N-Substituted 8-carboxamide and 8-aminomethyl derivatives of ergoline and 9,10-didehydroergoline, their preparation and their pharmaceutical compositions

摘要

Eleven N-substituted 8-carboxamide and 8-aminomethyl derivatives of ergoline and 9-10-didehydroergoline, which can be used for treating migraine and orthostatic hypotonia. They are obtained by acylation, reduction or alkylation.